字符串原地压缩

/*
* Copyright (c) 2011 alexingcool. All Rights Reserved.
*/
#include <iostream>
#include <iterator>
#include <algorithm>

using namespace std;

char array[] = "eeeeeaaaff";
char array2[] = "geeeeeaaaffg";
const int size = sizeof array / sizeof *array;
const int size2 = sizeof array2 / sizeof *array2;

void compression(char *array, int size)
{
int i = 0, j = 0;
int count = 0;

while(j < size) {
count = 0;
array[i] = array[j];

while(array[j] == array[i]) {
count++;
j++;
}
if(count == 1) {
i++;
}
else {
array[++i] = '0' + count;
++i;
}
}

array[i] = 0;
}

void main()
{
compression(array, size);
cout << array << endl;
compression(array2, size2);
cout << array2 << endl;
}